package org.apache.blur.manager.results;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.util.Comparator;
import org.apache.blur.thrift.generated.BlurException;
import org.apache.blur.thrift.generated.BlurResult;
public class BlurResultPeekableIteratorComparator implements Comparator<PeekableIterator<BlurResult, BlurException>> {
@Override
public int compare(PeekableIterator<BlurResult, BlurException> o1, PeekableIterator<BlurResult, BlurException> o2) {
BlurResult result1 = o1.peek();
BlurResult result2 = o2.peek();
if (result1 == null && result2 == null) {
return 0;
} else if (result1 == null) {
return 1;
} else if (result2 == null) {
return -1;
}
int compare = Double.compare(result2.score, result1.score);
if (compare == 0) {
return result2.locationId.compareTo(result1.locationId);
}
return compare;
}
}